Astronomy Specialist

WILLIAM OPTICS

 

 

Testar Australia is an authorized William Optics dealer. William Optics has earned a reputation over the last two decades for producing high quality yet affordable telescopes and accessories. Their refractors are made from precision CNC-machined and anodized aluminium and feature Ohara FPL-53 synthetic fluorite glass for excellent aberration correction.

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REDCAT 51 II F/4.9 APO REFRACTOR
REDCAT 51 II F/4.9 APO REFRACTOR
0
$1,499.00
REDCAT 71 F/4.9 APO REFRACTOR.
REDCAT 71 F/4.9 APO REFRACTOR
$2,669.00
ZENITHSTAR 61 II F/5.9 APO DOUBLET.
ZENITHSTAR 61 II F/5.9 APO DOUBLET
$999.00
ZENITHSTAR 73 III F/5.9 APO DOUBLET.
ZENITHSTAR 73 III F/5.9 APO DOUBLET
$1,099.00
ZENITHSTAR 81 F/6.9 APO DOUBLET.
ZENITHSTAR 81 F/6.9 APO DOUBLET
$1,499.00
GRAN TURISMO 71 F/5.9 APO TRIPLET.
GRAN TURISMO 71 F/5.9 APO TRIPLET
0
From $1,549.00 - $1,899.00
GRAN TURISMO 81 F/5.9 APO TRIPLET.
GRAN TURISMO 81 F/5.9 APO TRIPLET
0
$2,499.00
FLUOROSTAR 91 F/5.9 APO TRIPLET.
FLUOROSTAR 91 F/5.9 APO TRIPLET
0
$3,299.00
FLUOROSTAR 120 F/6.5 APO TRIPLET.
FLUOROSTAR 120 F/6.5 APO TRIPLET
$5,199.00
FLUOROSTAR 132 F/6.9 APO TRIPLET.
FLUOROSTAR 132 F/6.9 APO TRIPLET
0
$6,699.00
SOLD OUT
FLUOROSTAR 156 F/7.8 APO TRIPLET.
FLUOROSTAR 156 F/7.8 APO TRIPLET
0
$10,999.00
UNIGUIDE 32mm GUIDE SCOPE.
UNIGUIDE 32mm GUIDE SCOPE
0
$179.00
UNIGUIDE 50mm GUIDE SCOPE.
UNIGUIDE 50mm GUIDE SCOPE
$229.00
WILLIAM OPTICS GUIDESTAR 61 F/5.9 APO.
WILLIAM OPTICS GUIDESTAR 61 F/5.9 APO
0
$729.00
WILLIAM OPTICS GUIDESTAR 61 IMAGING KIT.
WILLIAM OPTICS GUIDESTAR 61 IMAGING KIT
$899.00
SOLD OUT
WILLIAM OPTICS GUIDESTAR 61 PRO KIT.
WILLIAM OPTICS GUIDESTAR 61 PRO KIT
$1,299.00
FLAT6AIII 0.8x REDUCER FOR GT71, GT81, Z81, Z103.
FLAT6AIII 0.8x REDUCER FOR GT71, GT81, Z81, Z103
0
$369.00
FLAT6AIII 0.8x REDUCER FOR FLT91 & FLT120.
FLAT6AIII 0.8x REDUCER FOR FLT91 & FLT120
0
$469.00
FLAT68III 1x FLATTENER FOR FLT91, FLT120, FLT132, FLT156.
FLAT68III 1x FLATTENER FOR FLT91, FLT120, FLT132, FLT156
0
$1,049.00
FLAT7A 0.8x REDUCER FOR FLT120, FLT132, FLT156.
FLAT7A 0.8x REDUCER FOR FLT120, FLT132, FLT156
0
$1,049.00
FLAT8 0.72x REDUCER FOR GT102, FLT120, FLT132, FLT156.
FLAT8 0.72x REDUCER FOR GT102, FLT120, FLT132, FLT156
0
$1,299.00
FLAT61 1x FLATTENER FOR ZENITHSTAR 61.
FLAT61 1x FLATTENER FOR ZENITHSTAR 61
$369.00
FLAT61R 0.8x REDUCER FOR ZENITHSTAR 61.
FLAT61R 0.8x REDUCER FOR ZENITHSTAR 61
0
$479.00
FLAT73A 1x FLATTENER FOR ZENITHSTAR 73.
FLAT73A 1x FLATTENER FOR ZENITHSTAR 73
0
$369.00
FLAT73R 0.8x REDUCER FOR ZENITHSTAR 73.
FLAT73R 0.8x REDUCER FOR ZENITHSTAR 73
0
$469.00
WILLIAM OPTICS FLATTENER ADAPTER FOR FLT91, FLT120
WILLIAM OPTICS FLATTENER ADAPTER FOR FLT91, FLT120
$79.00
WILLIAM OPTICS M63 TO M48 PHOTO ADAPTER.
WILLIAM OPTICS M63 TO M48 PHOTO ADAPTER
0
$99.00
REDCAT 51 HANDLE BAR.
REDCAT 51 HANDLE BAR
0
$84.00
WILLIAM OPTICS DSD VIXEN DOVETAIL 210mm.
WILLIAM OPTICS DSD VIXEN DOVETAIL 210mm
0
$69.00
WILLIAM OPTICS DSD VIXEN DOVETAIL 245mm.
WILLIAM OPTICS DSD VIXEN DOVETAIL 245mm
$79.00
SOLD OUT
WILLIAM OPTICS LOSMANDY DOVETAIL 400mm
WILLIAM OPTICS LOSMANDY DOVETAIL 400mm
$189.00
SOLD OUT
WILLIAM OPTICS RED DOT FINDER.
WILLIAM OPTICS RED DOT FINDER
0
$119.00
SKYGUIDER PRO LOW LATITUDE BASE & EXTENSION.
SKYGUIDER PRO LOW LATITUDE BASE & EXTENSION
0
$389.00
SOLD OUT
VIXEN STYLE MOUNTING BASE.
FINDER SCOPE MOUNTING BASE
$39.00
CAMERA ANGLE ROTATOR FOR 2.5" M63 FOCUSER.
CAMERA ANGLE ROTATOR FOR 2.5" M63 FOCUSER
$155.00
3" CAMERA ANGLE ROTATOR FOR M92 FOCUSER.
3" CAMERA ANGLE ROTATOR FOR M92 FOCUSER
0
$279.00
DURA-BRIGHT 2" DIELECTRIC 90° DIAGONAL.
DURA-BRIGHT 2" DIELECTRIC 90° DIAGONAL
$309.00
DURA-BRIGHT 1.25" DIELECTRIC 90° DIAGONAL.
DURA-BRIGHT 1.25" DIELECTRIC 90° DIAGONAL
0
$179.00